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Posted to jira@arrow.apache.org by "Joris Van den Bossche (Jira)" <ji...@apache.org> on 2021/07/02 08:23:00 UTC

[jira] [Commented] (ARROW-13220) [C++] Add a 'choose' kernel/scalar compute function

    [ https://issues.apache.org/jira/browse/ARROW-13220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17373328#comment-17373328 ] 

Joris Van den Bossche commented on ARROW-13220:
-----------------------------------------------

Linking ARROW-10640 which also had some discussion on the "choose" topic (vs "select/case_when")

> [C++] Add a 'choose' kernel/scalar compute function
> ---------------------------------------------------
>
>                 Key: ARROW-13220
>                 URL: https://issues.apache.org/jira/browse/ARROW-13220
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: David Li
>            Assignee: David Li
>            Priority: Major
>
> Emulate SQL's choose or (a very limited subset of) NumPy's choose.



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